Home / 23,183,282.70-34,778,860.65-12,397,654.80

Finding the Fourth Proportional to 23,183,282.70, 34,778,860.65 and 12,397,654.80

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Solution

The fourth proportional to 23,183,282.70, 34,778,860.65 and 12,397,654.80 is: 18,598,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,282.70 : 34,778,860.65 = 12,397,654.80 : x
  2. Step 2: Convert to fraction form
    23,183,282.70/34,778,860.65 = 12,397,654.80/x
  3. Step 3: Cross multiply
    23,183,282.70x = 34,778,860.65 × 12,397,654.80
  4. Step 4: Simplify right side
    23,183,282.70x = 431,176,308,676,003.62
  5. Step 5: Solve for x
    x = 431,176,308,676,003.62/23,183,282.70
  6. Step 6: Final answer
    x = 18,598,587.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.